DNA Structure Quiz

A molecule with many parts

• monomer

• polymer

• purine

• pyrimidine

Adenine, Guanine, Cytosine, and Thymine are ___.

• nucleotides

• backbones

• bases

• purines

The specific pentose sugar in DNA

• deoxyribose

• ribose

• phosphate

• nitrogen base

The type of bond that holds the two sides of the DNA double helix together.

• hydrogen bond

• nitogen bond

• sugar bond

• phosphate bond

Sugar and phosphate together make this.

• Nitrogen base

• twisted ladder

• backbone

• purine

The monomer unit of DNA

• pyrimidine

• deoxymolecule

• nucleic acid

• nucleotide

Adenine and Guanine; the "double ring" structures

• nucletides

• pyrimidine

• purine

• bases

Thymine and Cytosine; the "single ring" structures

• nucletides

• pyrimidine

• purine

• bases

Chargaff's rule states this.

• A=T, C=G

• A=C, T=G

• A=C=T=G

The class of biomolecule to which DNA belongs.

• nucletide

• amino acid

• nucleic acid

• pyrimidine